Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. How often to take aralen Chloroquine rheumatoid arthritis Jan 05, 2020 Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity to various parts of the eye such as the cornea, ciliary body, and retina. Chloroquine can also induce cataract formation; however, no reports of hydroxychloroquine and cataract have been reported 1. Contribute to EyeWiki by midnight, Dec. 1, 2020 U. S. Pacific time, for a chance to win a trip to the Academy’s 2021 Mid-Year Forum. If you are an ophthalmology resident or fellow in training in the United States, the American Academy of Ophthalmology encourages you to take advantage of the phenomenal online publishing opportunity EyeWiki provides. A 64-YEAR-OLD woman complained of gradual blurring of vision. Her visual acuity was 20/60 OU. Biomicroscopic examination demonstrated no anterior segment abnormalities. She had been taking 20 mg of tamoxifen once daily for 8 years as prophylaxis for a previously excised breast adenocarcinoma. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Eyewiki plaquenil Recommendations on Screening for Chloroquine and., Residents and Fellows - EyeWiki Hydroxychloroquine cost at walmartHydroxychloroquine copay cardPlaquenil and hunger Disease Entity. Toxic optic neuropathy TON refers to visual impairment due to optic nerve damage caused by a toxin. Toxic optic neuropathy is characterized by bilateral, usually symmetric vision loss, papillomacular bundle damage, central or cecocentral scotoma, and reduced color vision. Toxic Optic Neuropathy - EyeWiki. Tamoxifen Maculopathy Macular Diseases JAMA Ophthalmology.. Common Medications That May Be Toxic to the Retina. EyeWiki is where ophthalmologists, other physicians, patients and the public can view articles written by ophthalmologists, covering the vast spectrum of eye disease, diagnosis and treatment. Any qualified ophthalmologist or ophthalmologist in training is invited to contribute content to the wiki. Chloroquine and its derivative, hydroxychloroquine sulfate, which have been useful in treating malaria and in larger doses, collagen-vascular disease, cause a cumulative dose-related pigmentary retinopathy. Jun 13, 2019 A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss.